A string on a bass is plucked and oscillates up and down 60 times per second. The 8. amplitude starts out at 0.4cm and decreases by 10% per second. Write an equation for the position, P, of the string as a function of time, t. Assume the string starts at its lowest position.
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- A driving force of the form F (t) = (0.260 N) sin (27 ft) acts on a weakly damped spring oscillator with mass 5.63 kg, spring constant 373 N/m, and damping constant 0.163 kg/s. What frequency fo of the driving force will maximize the response of the oscillator? fo = Hz Find the amplitude A, of the oscillator's steady-state motion when the driving force has this frequency. Ao = about us privacy policy terms of use contact us help careersWhat is the phase constant (from 0 to 2π rad) for the harmonic oscillator with the velocity function v(t) given in the figure if the position function x(t) has the form x = xmcos(wt + p)? The vertical axis scale is set by vs = 5.00cm/s. Number 1.57 v (cm/s) -15 Units radA spring is attached to the ceiling and pulled 12 cm down from equilibrium and released. The amplitude decreases by 10% each second. The spring oscillates 18 times each second. Find an equation for the distance, D the end of the spring is below equilibrium in terms of seconds, t.
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